several articles on having custom inlays (self-adhesive vinyl) made. These articles were written for ChipTalk.net, as many of the home game set people there will have stickers made for blank chips bought in bulk.

http://www.chiptalk.net/forum/custom-poker-chips/11398-custom-labels-design-application.html

http://www.chiptalk.net/forum/custom-poker-chips/11256-how-design-print-custom-poker-chip-labels.html

http://www.chiptalk.net/forum/custom-poker-chips/11254-how-design-print-your-own-labels-nexgen-chips.html

Good luck and I'll be interested in getting a sample set!

Jim